20123432619

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{347609}}^1$

素因数の和:348474

約数の個数: 16

約数和(自身を含む): 28031270400

約数和(自身を除く): 7907837781

約数列:

[1, 3, 23, 69, 839, 2517, 19297, 57891, 347609, 1042827, 7995007, 23985021, 291643951, 874931853, 6707810873, 20123432619]

約数ペア:

[(1, 20123432619), (3, 6707810873), (23, 874931853), (69, 291643951), (839, 23985021), (2517, 7995007), (19297, 1042827), (57891, 347609)]